214430308387 has 2 divisors, whose sum is σ = 214430308388. Its totient is φ = 214430308386.

The previous prime is 214430308381. The next prime is 214430308403. The reversal of 214430308387 is 783803034412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214430308387 - 2¹¹ = 214430306339 is a prime.

It is not a weakly prime, because it can be changed into another prime (214430308381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107215154193 + 107215154194.

It is an arithmetic number, because the mean of its divisors is an integer number (107215154194).

Almost surely, 2^214430308387 is an apocalyptic number.

214430308387 is a deficient number, since it is larger than the sum of its proper divisors (1).

214430308387 is an equidigital number, since it uses as much as digits as its factorization.

214430308387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 214430308387 in words is "two hundred fourteen billion, four hundred thirty million, three hundred eight thousand, three hundred eighty-seven".